get value of option javascript code example

Example 1: get selected option value

var conceptName = $('#aioConceptName').find(":selected").val();

Example 2: javascript get selected option

var e = document.getElementById("selectElementID");
var value=e.selectElement.options[e.selectedIndex].value;// get selected option value
var text=e.options[e.selectedIndex].text;//get the selected option text

Example 3: get selected value of dropdown in javascript

<body>
   
   <select id="list" style="padding: 10px;" onchange="getSelectValue();">
     <option value="js">JavaScript</option>
     <option value="php">PHP</option>
     <option value="c#">Csharp</option>
     <option value="java">Java</option>
     <option value="node">Node.js</option>
   </select>
   
    <script>
        function getSelectValue()
        {
            var selectedValue = document.getElementById("list").value;
            alert(selectedValue);
        }
        getSelectValue();
    </script>
 </body>

Example 4: javascript get selected option

let selectElement = document.getElementById("selectElement");
let valueSelected = selectElement.options[selectElement.selectedIndex].value; // get selected option value
var text= selectElement.options[selectElement.selectedIndex].text; //get the selected option text

Example 5: js select option value when selected

(function() {
    
    // get references to select list and display text box
    var sel = document.getElementById('scripts');
    var el = document.getElementById('display');


    function getSelectedOption(sel) {
        var opt;
        for ( var i = 0, len = sel.options.length; i < len; i++ ) {
            opt = sel.options[i];
            if ( opt.selected === true ) {
                break;
            }
        }
        return opt;
    }

    // assign onclick handlers to the buttons
    document.getElementById('showVal').onclick = function () {
        el.value = sel.value;    
    }
    
    document.getElementById('showTxt').onclick = function () {
        // access text property of selected option
        el.value = sel.options[sel.selectedIndex].text;
    }

    document.getElementById('doLoop').onclick = function () {
        var opt = getSelectedOption(sel);
        el.value = opt.value;
    }
    
}());
// immediate function to preserve global namespace

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